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Chemistry
The basic character of MgO , BaO , Na 2 O and FeO follow the order
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Q. The basic character of $MgO , BaO , Na _{2} O$ and $FeO$ follow the order
NTA Abhyas
NTA Abhyas 2020
Classification of Elements and Periodicity in Properties
A
$MgO < FeO < BaO < $Na_2O$
20%
B
$FeO < MgO < Na _{2} O < BaO$
32%
C
$FeO < MgO < BaO < Na _{2} O$
23%
D
$Na _{2} O < Mg O < Fe O < Ba O$
25%
Solution:
The basic character of metal oxides decreases from left to right in a period and increases down the group.